![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart_LegendItemLayoutColumn.png)
'宣言
Public Class LegendItemLayoutColumn Inherits LegendItemLayoutBar
public class LegendItemLayoutColumn : LegendItemLayoutBar
System.Object
GrapeCity.DataVisualization.Chart.LegendItemLayoutBar
GrapeCity.DataVisualization.Chart.LegendItemLayoutColumn